SAT, 05.03.2021 19:20 jadielmatmat

Sebuah bintang memiliki luminositas L = 0.4 L M dengan L M adalah luminositas Matahari. Bintang ini saat diamati dengan teleskop di Bumi memiliki densitas flux F = 6.23 × 10 − 14 W m − 2 . Tentukan jarak dari pengamat ke bintang ini (d)! Abaikan gangguan atmosfer dan gunakan luminositas Matahari L M = 3.826 × 10 26 W .

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Sebuah bintang memiliki luminositas L = 0.4 L M dengan L M adalah luminositas Matahari. Bintang ini...

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